MA12401
PRESSURE SWITCH
Specifications
- Part Number
- MA12401
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 29 — Hydraulic PowerField reports: 29 (100%) — 18 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Environmental / Cabin
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- PMA
- Aircraft Category
- Unknown
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
92%
Scrap Propensity (SDR-derived)
- SDR reports
- 18
- Replace events
- 11
- Repair events
- 1
- K-code events
- 8
Reporting window 1997-10-14 – 2010-07-12Dominant chapter ATA 29
Directional indicator only. Reflects what operators reported to the FAA when a difficulty was logged — not a fleet-normalized failure rate or a cost-based BER. Use alongside operator-specific data.
Airframe Applicability(2)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes2 applicable
AlternatesNone recorded
ClassRotable
CriticalityStandard
CategoryRotorcraft
Know your business mix?
Upload your part numbers and get instant analytics — airframe breakdown, ATA depth, PMA concentration, and more.
Analyze my parts →Similar Parts(8)
-1 thru -3 & -5
Hydraulic Control System (w/hdwr)
ATA 29OEM
-1 thru -4
Filter and Bracket Assembly (w/hdwr)
ATA 29OEM
-101 (makes 7589149-102)
Filter Kit Modification
ATA 29OEM
-68 AeroControlex 35200-3
Remote Valve Actuator Control Assembly
ATA 29OEM
(015U0826-1)
Hydraulic Interface Module, Component Kit
ATA 29OEM
(10-61255-12)
Pressure Indicator
ATA 29OEM
(10-61255-32)
Itransmitter, Pressure 0-4000
ATA 29OEM
(10-61255-35)
Indicator, HYD, Pressure
ATA 29OEM